surface lift 中文意思是什麼

surface lift 解釋
地面隆起
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • lift : vt 1 舉起,使升起,提起,抬起;提高;提升。2 使高尚;鼓舞。3 運送,搬運;空運 ( = airlift) 4 ...
  1. Another idea under consideration is sending a probe that could hop from place to place on the lunar surface by restarting its landing rockets, which could lift the craft up to 100 meters above its original landing site and move it to another spot in the crater basin to hunt for ice

    另一個構想則是派遣一艘能夠在月球表面四處彈跳的探測船,這艘船可藉其著陸火箭,將自己彈離地表約100公尺左右,再降落至隕石坑的另一處來找尋冰層。
  2. A part or surface, such as a wing, propeller blade, or rudder, whose shape and orientation control stability, direction, lift, thrust, or propulsion

    翼剖面;機翼;翼面一個部件或平面,如機翼、螺旋槳葉、方向舵等,其形狀或方位控制穩定性、方向、抬升、沖擊或驅動
  3. According to dynamical characteristic of the bubble motion in the flow field, and under the assumptions of isothermal system without interior heat source, uniform bubble size, and ignoring surface tension, the mathematical expressions for interfacial momentum exchanges have been deduced which include drag, virtual mass force, and lift

    針對氣液泡狀流中氣泡運動力學特性,在系統絕熱、無內熱源、忽略表面張力、氣泡尺寸均一前提下建立了氣液相間曳力、虛質量力、升力的數學模型表達式。
  4. The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better

    改進了現有的升力線和升力面設計方法,在升力線設計中計及槳葉的縱傾和側斜的影響,用優化理論求解最佳環量分佈,升力面設計中用b樣條來擬合槳葉,將物面邊界條件轉化為求法向速度分量的平方最小,由此可得到光順的槳葉幾何形狀,提高和改進了設計質量。
  5. Wind shear near the surface, for design purpose, is a shear which acts on a space vehicle free-standing on the pad or at the time of lift-off.

    從設計目的看,靠近地面的風切變是作用於自由豎立發射臺上的飛行器或者發射時的飛行器上的風切變。
  6. We are particularly awed by two of the orcas ' showstopper stunts when they spy hop ( lift their heads out of water to look ) and lob tail ( hit the surface with the underside of the fluke )

    這些虎鯨的兩項精彩絕技尤其令人震撼,也就是?們的浮窺(把頭抬出水面張望)和挑尾(用尾鰭底部拍打水面) 。
  7. A variable control surface on the trailing edge of an aircraft wing, used primarily to increase lift or drag

    襟翼飛機后翼上最初用來增加上升力或拖力的可靈活控制的輔助翼
  8. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地層冷卻是大霧過程的觸發和加強機制;中低空下沉氣流的存在有助於近地層的弱風條件和穩定層結的建立;低層暖平流的輸入和邊界層的淺層抬升是大霧長時間持續的原因;伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。
  9. Furthermore, it was acquired that the parameters of gecko gait ( such as gait period, stride length, duty factor ) and the angle curve of each leg according to the actual motion of them from the recorded datas which was processed and analyzed by computer programme. finally, it is concluded as the following : the angle variation of legs can be repeated during the motion ; in accord with each surface, it is varied that the gecko gait such as the period in which each leg is landed in surface, the sequence in which each leg was whether lift in advance or not during the motion. the motion speed of gecko is changed by adjusting the duty factors of each leg on the same surface

    通過對實驗結果的分析比較,得出:運動過程中各腿腿部角度的變化過程具有明顯的規律性;不同表面上壁虎各腿的支撐狀態(各腿的支撐時間及抬、落腿的先後順序)各不相同;相同的表面上,壁虎的爬行速度的變化主要是通過調整各腿的負荷因數而實現的;相同的表面上,壁虎以不同的速度運動時,其步態(各腿抬、落腿的先後順序)是相同的。
  10. For instance, the development of the boundary - layer shape parameter can be prescribed on the upper surface to allow for maximum lift or extended runs of laminar flow, depending on the design requirements

    比如開發了邊界層的形狀參數,可以指定允許的最高表面上取消或延期舉辦層流、視乎設計要求
  11. The surface morphology and capacitance of aluminum nanoparticles were studied with lm - scm. the relationship between the contrast of the capacitance image and the lift height of the cantilever was analyzed and proved in experiments

    利用升高模式掃描電容顯微鏡lm - scm研究了金基底上鋁納米粒子的形貌和表面電容,分析了電容像的襯度與針尖的提升高度之間關系,並在實驗中得到了驗證。
  12. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高模式掃描電容顯微鏡lm - scm進行了理論分析,發現在小振幅近似下針尖的振幅直接正比于樣品表面電容的梯度分佈。
  13. The resolute of numerical calculation indicates that, when re > 100, the karman vortex - street appeares, the pressure on the surface of the circle cylinder is pulsing ; when re < 1, back - flow is appeared ; when re = 10, the coefficient of lift is comparable with the theory in 0 < 9. 25

    文中給出了雷諾數等於10時的升力系數計算結果並與理論值進行了對比,在一定范圍內與理論值有可比性。
分享友人